A U.S. Navy Landing Craft Air Cushion transporting Marines and vehicles with the 26th Marine Expeditionary Unit (MEU), boards the USS Arlington (LPD 24) Oct. 9, 2015. Navy scientists and engineers are developing a modeling and simulation tool that will help determine if Marine Corps vehicles and equipment can be stowed on Navy vessels like the USS Arlington (LPD 24). (U.S. Marine Corps photo by Cpl. Jeraco Jenkins)